package com.atguigu.lease.web.admin.custom.interceptors;

import com.atguigu.lease.common.exceptions.LeaseException;
import com.atguigu.lease.common.result.ResultCodeEnum;
import com.atguigu.lease.common.utils.JwtUtil;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.apache.commons.lang3.ObjectUtils;
import org.springframework.web.servlet.HandlerInterceptor;

public class LoginInterceptor implements HandlerInterceptor {
    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        //1.获取请求头的token 请求头使我们跟前端约定好 access_token
        String accessToke = request.getHeader("access_token");
        if (ObjectUtils.isEmpty(accessToke)){
            throw new LeaseException(ResultCodeEnum.ADMIN_LOGIN_AUTH);
        }
        //2.有token检查有没有过期和篡改
        JwtUtil.parseToken(accessToke);
        return true;

    }
}
